Examples with Jackson2JsonMessageConverter org.springframework.amqp.support.converter.Jackson2JsonMessageConverter used on opensource projects

Example 6 with Jackson2JsonMessageConverter

use of org.springframework.amqp.support.converter.Jackson2JsonMessageConverter in project spring-integration by spring-projects.

the class DefaultAmqpHeaderMapperTests method jsonTypeIdNotOverwritten.

// INT-2090
@Test
public void jsonTypeIdNotOverwritten() {
    DefaultAmqpHeaderMapper headerMapper = DefaultAmqpHeaderMapper.inboundMapper();
    MessageConverter converter = new Jackson2JsonMessageConverter();
    MessageProperties amqpProperties = new MessageProperties();
    converter.toMessage("123", amqpProperties);
    Map<String, Object> headerMap = new HashMap<String, Object>();
    headerMap.put("__TypeId__", "java.lang.Integer");
    MessageHeaders integrationHeaders = new MessageHeaders(headerMap);
    headerMapper.fromHeadersToRequest(integrationHeaders, amqpProperties);
    assertEquals("java.lang.String", amqpProperties.getHeaders().get("__TypeId__"));
    Object result = converter.fromMessage(new Message("123".getBytes(), amqpProperties));
    assertEquals(String.class, result.getClass());
}